TY - GEN AU - Bandaranayake , G.M. TI - Water resouces study: theory practice and application SN - 9789552096914 U1 - 333.910068 PY - 2007/// CY - Colombo PB - Godage KW - HYDROLOGY KW - WATER RESOURCES MANAGEMENT KW - ECONOMICS KW - HYDROMETEOROLOGY ER -